1241332401043 has 16 divisors (see below), whose sum is σ = 1453122316800. Its totient is φ = 1059953499528.

The previous prime is 1241332400977. The next prime is 1241332401059. The reversal of 1241332401043 is 3401042331421.

It is a happy number.

It is not a de Polignac number, because 1241332401043 - 2²⁵ = 1241298846611 is a prime.

It is a super-2 number, since 2×1241332401043² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241332401943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6790105 + ... + 6970522.

It is an arithmetic number, because the mean of its divisors is an integer number (90820144800).

Almost surely, 2^{1241332401043} is an apocalyptic number.

1241332401043 is a deficient number, since it is larger than the sum of its proper divisors (211789915757).

1241332401043 is an equidigital number, since it uses as much as digits as its factorization.

1241332401043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760911 (or 13760897 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1241332401043 its reverse (3401042331421), we get a palindrome (4642374732464).

The spelling of 1241332401043 in words is "one trillion, two hundred forty-one billion, three hundred thirty-two million, four hundred one thousand, forty-three".